WEBVTT BY THE DISTRICT ATTORNEY'S OFFICE. REPORTS NOW FROM CAPE. >> ONE OF THE INDIVIDUALS WAS MISSING. >> EMERGENCY CREWS RUSHED TO PILGRIM LAKE. A MAN IN HIS 20'S DROWNED DURING AN ANNUAL LIFE GUARD TRYOUT. ABOUT 15 TEENS AND ADULTS WERE AMONG THAT GROUP. THEY WERE OUT ON THE WATER SWIMMING TO A BOUY IN THE MIDDLE OF OF THE LAKE. ONE OF THEM DID NOT SURFACE. >> THIS IS A REGULAR LIFE GUARD TEST WHERE THE RETURNING GUARDS COME BACK AT 9:00 AND RETURN FOR THE JOB FOR THE SUMMER. >> IT'S UNCLEAR HOW LONG IT TOOK ANYONE THE VICTIM WAS STILL UNDER WATER. HE WENT UNDER AROUND 8:49 AND HIS BODY WAS NOT FOUND UNTIL 9:23, 34 MINUTES LATER. HE WAS PRO-NOUNSED DEAD AT CAPE COD -- PRONOUNCED DEAD AT CAPE COD HOSPITAL. THIS WAS A LIFE GUARD TRYOUT. SO WHY HE WOULD DROWN IS STILL